TCEQ-10382 (Form and Instructions): Notice of Intent (NOI) for Stormwater Discharges Associated with Industrial Activity under the TPDES Multi-Sector General Permit (TXR050000) For a copy, call 512-239-3700.

TCEQ-10443 (Form and Instructions): Notice of Termination (NOT) for Stormwater Discharges Associated with Industrial Activity under the TPDES Multi-Sector General Permit (TXR050000) For a copy, call 512-239-3700.

TCEQ-20390 (Form and Instructions): Notice of Change (NOC) to an Authorization for Stormwater Discharges Associated with Industrial Activity under TPDES General Permit (TXR050000) For a copy, call 512-239-3700.

TCEQ-20392 (Form and Instructions): Notice of Change (NOC) to an Authorization for Stormwater Discharges from Small Municipal Separate Storm Sewer Systems (MS4) under the TPDES Phase II MS4 General Permit (TXR040000)

TCEQ-20475 (Form and Instructions): Notice of Intent (NOI) for Discharges from Quarries Located Greater than One Mile from a Water Quality Protection Area in the John Graves Scenic Riverway under TPDES General Permit (TXG500000)